Home / 19,282,381.93-28,908,354.43-9,560,291.66

Finding the Fourth Proportional to 19,282,381.93, 28,908,354.43 and 9,560,291.66

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Solution

The fourth proportional to 19,282,381.93, 28,908,354.43 and 9,560,291.66 is: 14,332,892.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,282,381.93 : 28,908,354.43 = 9,560,291.66 : x
  2. Step 2: Convert to fraction form
    19,282,381.93/28,908,354.43 = 9,560,291.66/x
  3. Step 3: Cross multiply
    19,282,381.93x = 28,908,354.43 × 9,560,291.66
  4. Step 4: Simplify right side
    19,282,381.93x = 276,372,299,761,453.06
  5. Step 5: Solve for x
    x = 276,372,299,761,453.06/19,282,381.93
  6. Step 6: Final answer
    x = 14,332,892.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.